Thermal and radiation shielding characteristics of erbium ions doped zinc tellurite glasses by Nazrin, S.n, Halimah, M.K., Tahir, M.H.M., Amami, Mongi, Hamid, Mohamad Amin, Gowda, G.V. Jagadeesha, Hisam, R, Sha'ari, M. Imran, Syafiq, M.Y. Muhammad, Alrowaili, Z.A., Al-Buriahi, M.S.